Fix Cygwin build.

ac70b2fe · Kenton Varda · GitHub · c0d2dbad · ac70b2fe
Unverified Commit ac70b2fe authored Apr 19, 2019 by Kenton Varda Committed by GitHub Apr 19, 2019
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test-util.c++ c++/src/capnp/test-util.c++ +4 -0

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--- a/c++/src/capnp/test-util.c++
+++ b/c++/src/capnp/test-util.c++
@@ -19,6 +19,10 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.

+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
 #include "test-util.h"
 #include <kj/debug.h>
 #include <kj/compat/gtest.h>